109044140 has 24 divisors (see below), whose sum is σ = 229521600. Its totient is φ = 43516928.

The previous prime is 109044139. The next prime is 109044157. The reversal of 109044140 is 41440901.

109044140 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

109044140 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909 + ... + 15051.

It is an arithmetic number, because the mean of its divisors is an integer number (9563400).

Almost surely, 2^109044140 is an apocalyptic number.

109044140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109044140 is an abundant number, since it is smaller than the sum of its proper divisors (120477460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109044140 is a wasteful number, since it uses less digits than its factorization.

109044140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12601 (or 12599 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 109044140 is about 10442.4202175549. The cubic root of 109044140 is about 477.7500896560.

The spelling of 109044140 in words is "one hundred nine million, forty-four thousand, one hundred forty".